| 2026-08-06 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-23 | 8-K | Form 8-K, Item 2.02 results |
| 2026-06-18 | 8-K | Form 8-K, Item 1.01 |
| 2026-05-11 | 8-K | Form 8-K, Item 5.02 |
| 2026-05-08 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-23 | Press release | Press release · Q1 2026 · Apr 2026 |
| 2026-04-23 | 8-K | Form 8-K, Item 2.02 results |
| 2026-04-16 | Deck | Investor presentation · Q1 2026 · Apr 2026 |
| 2026-03-17 | Proxy | Definitive proxy statement |
| 2026-03-09 | Document | CELEBRATING NATIONAL WOMEN’S HISTORY MONTH: RECOGNIZING THE WOMEN WHO KEEP AMERICA MOVING |
| 2026-02-27 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-20 | Document | DRIVING A GREENER FUTURE: MARTEN’S COMMITMENT TO SUSTAINABILITY |
| 2026-01-27 | 8-K | Form 8-K, Item 2.02 results |
| 2025-11-26 | Document | MESSAGES OF THANKS: DISPATCHERS SHARE WHY MARTEN IS SO GRATEFUL FOR OUR DRIVERS |
| 2025-11-20 | Document | MILES OF DEDICATION: CELEBRATING SAFE-DRIVING ACHIEVEMENTS ACROSS OUR FLEET |
| 2025-11-07 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-11-03 | Document | OCTOBER IS NATIONAL CYBERSECURITY AWARENESS MONTH |
| 2025-10-23 | 8-K | Form 8-K, Item 2.02 results |
| 2025-10-06 | 8-K | Form 8-K, Item 5.02 |
| 2025-09-30 | Press release | MARTEN TRANSPORT, LTD. CLOSED ON THE PREVIOUSLY ANNOUNCED AGREEMENT TO SELL ASSETS RELATED TO ITS INTERMODAL BUSINESS TO |
| 2025-09-09 | Document | MARTEN TRANSPORT: STRONG, STABLE, AND HERE FOR THE LONG HAUL |
| 2025-08-19 | Press release | MARTEN TRANSPORT ANNOUNCES CEO RETIREMENT AND LEADERSHIP TRANSITION |
| 2025-08-19 | 8-K | Form 8-K, Item 5.02 |
| 2025-08-08 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2025-07-16 | 8-K | Form 8-K, Item 2.02 results |
| 2025-05-12 | 8-K | Form 8-K, Item 5.02 |
| 2025-05-09 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2025-04-16 | 8-K | Form 8-K, Item 2.02 results |
| 2025-03-17 | Proxy | Definitive proxy statement |
| 2025-02-28 | 10-K | Annual report on Form 10-K, FY24 |
| 2025-02-19 | 8-K | Form 8-K, Item 5.02 |
| 2025-02-07 | Document | 2024 DRIVERS OF THE YEAR |
| 2025-01-27 | 8-K | Form 8-K, Item 2.02 results |
| 2024-11-08 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2024-10-17 | 8-K | Form 8-K, Item 2.02 results |
| 2024-09-12 | 8-K | Form 8-K, Item 5.02 |
| 2024-08-08 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2024-07-18 | 8-K | Form 8-K, Item 2.02 results |
| 2024-07-01 | Document | GEODIS CARRIER OF THE YEAR 2024 |
| 2024-06-25 | Document | ABBOTT NUTRITION CARRIER OF THE YEAR FOR 2023 |